820170069

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{187639}}^1$

素因数の和:187720

約数の個数: 16

約数和(自身を含む): 1152860160

約数和(自身を除く): 332690091

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 187639, 562917, 5816809, 8819033, 17450427, 26457099, 273390023, 820170069]

約数ペア:

[(1, 820170069), (3, 273390023), (31, 26457099), (47, 17450427), (93, 8819033), (141, 5816809), (1457, 562917), (4371, 187639)]